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目录摘要.....................................................1Abstract.....................................................31工程概况...................................................41.1设计题目..........................................................................................................................41.2设计目的..........................................................................................................................41.3原始资料..........................................................................................................................42印染废水的特点..............................................52.1印染废水的性质..............................................................................................................52.1.1印染工艺...................................................................................................................52.1.2印染废水来源分析...................................................................................................52.1.3印染废水的特征.......................................................................................................52.2方案选择..........................................................................................................................52.3工艺流程..........................................................................................................................62.3.1设计基于流程介绍...................................................................................................62.3.2设计基于工艺流程图如下：...................................................................................62.3.3预计处理效果...........................................................................................................73格栅与调节池的设计与计算....................................73.1格栅..................................................................................................................................73.1.1格栅的设计参数选定...............................................................................................83.1.2设计计算...................................................................................................................83.1.3格栅选型.................................................................................................................103.1.4格栅示意图.............................................................................................................113.2调节池............................................................................................................................113.2.1调节池功能简介.....................................................................................................113.2.2调节池尺寸计算.....................................................................................................123.2.3调节池内PH调节设计...........................................................................................123.2.4硫酸输送泵的选型.................................................................................................133.2.5进出水系统.............................................................................................................133.2.6调节池的搅拌系统选择.........................................................................................13参考文献....................................................15致谢....................................................161摘要当今社会，印染工业已经成为我们生活中不可或缺的行业，其作用在人们日常生活中都可以提现出来，比如说五颜六色的布料、房子装修所需要的彩色壁纸等等。但是印染行业在为我们生活带来诸多便利的同时也带来的一些麻烦，印染行业的废水的处理和处置已经成为人们必须要面对的问题。印染工业生产的同时所产生的印染废水处于高有机难降解废水。印染废水的主要难降解的原因在于其废水中存在大量的有机染料和一些印染工艺所必须的表面活性剂等化学添加剂，并且，大部分印染废水的可生化性太差，这就导致该类废水的处理与处置要比我们日常生活中产生的废水难的多。至今为止，印染废水的处理方法主要分为物理方法、化学方法和生化处理方法。但是大多为企业所接受的，处理效率相对较高的还属物化与生化相结合的方法。此次印染废水的处理设计主要是对生物法处理印染废水过程中所涉及的格栅和调节池尺寸的设计，旨在为印染废水处理设施的全套设计提供参考。本设计即针对印染废水处理设施中的格栅和调节池进行计算设计。关键词：印染废水，格栅，调节池23AbstractPrintinganddyeingindustryarecloselyrelatedtothelivesofresidents,fromwearingclothes,clothtoavarietyofdecorations,allofthesematerialcannotbeseparatedfromprintinganddyeing.Printinganddyeinghasmadeourlivescolorfulandvibrant,butifthewastewaterproducedbyprintinganddyeingisnotdischargeddirectly,itwillcausegreatharmtothepeople'slifeandthesurroundingenvironment.Wastewaterproducedbyprintinganddyeingindustryishighlypollutedindustrialwastewaterwhichcanbedifficulttobetreated.Thepollutionismainlyfromthedyeandsurfactantsintheprintingandothersubstances,andispoorinthegeneralbiochemicalproperties,whichmakesthetreatmentofsuchwaterbecomemuchmoredifficultandcostmorethantheaveragedomesticsewage.Atpresent,themaintreatmentsofsuchsewageincludephysical,chemicalandbiochemicalmethods,thecombinationofphysic-chemicalmethodandbiologicalmethodiswidelyused.Onthebasisofconsultingalargeamountofinformation,ourdesigndecidestochoosetheprocessingmethodofhydrolyticacidification+bio-contactoxidation+airfloatation,whichcaneffectivelyimprovethebiochemicalpropertiesofwastewateraswellasremoveCOD,BOD,SSandchromaticity.Thisdesignaimsatsuchtreatmentprocessandthecalculationofthestructure.Keyword:printinganddyeingwastewater；grille；regulatingreservoir341工程概况1.1设计题目印染处理废水中格栅以及调节池的设计以3000m3/d处理系统计。1.2设计目